Stackable sprinkler



FIG. 1 is a right, front, perspective view of a stackable sprinkler;

FIG. 2 is a bottom, right rear prespective view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left-side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a rear, elevational view thereof;

FIG. 8 is a front, elevational view thereof;

FIG. 9 is a cross-sectional view taken along line 9-9 in FIG. 3, thereof; and,

FIG. 10 is a cross-sectional view taken along line 10-10 in FIG. 3, thereof.

The broken lines in the drawings illustrate environmental structure and form no part of the claimed design. 

The ornamental design for a stackable sprinkler, as shown and described. 